MB91107 View Datasheet(PDF) - Fujitsu

Part Name

Description

Manufacturer

MB91107

32-bit RISC Microcontroller

Fujitsu 

MB91107/108

s CPU CORE

1. Memory Space

The FR family has a logical address space of 4 Gbytes (232 bytes) and the CPU linearly accesses the memory

space.

External ROM/external

bus mode

0000 0000H

I/O

0000 0400H

I/O

0000 0800H

Access inhibited

0001 0000H

External area

000C 0000H

000E 0000H

000E 8000H

0010 0000H

External area

Internal ROM/external

bus mode

I/O

Direct addressing area*1

I/O

Access inhibited

External area

See “s I/O MAP”

Internal RAM ←Internal 128 KB-RAM

Internal RAM ←Internal 32KB-RAM *2 (MB91108 only)

Access inhibited

External area

External area

FFFF FFFFH

*1: The following areas on the memory space are assigned to direct addressing area for

I/O. In these areas, an address can be specified in a direct operand of a code.

Direct areas consists of the following areas dependent on accessible data sizes.

→ byte data access

0-0FFH

→ half word data access 0-1FFH

→ word data access

0-3FFH

*2: Access inhibited of MB91107

Note : Only the above mode exist in this product.

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